Thermal Resistance [R]
Index of a material’s resistance to heat flow; it is the reciprocal of thermal conductivity (k) or thermal conductance (C). The formula for thermal resistance is: R= 1 or R = 1 or R= Thickness in inches.
No Sidebar
Tavares to Kissimmee
407-935-0050 or 352-999-7171
Affordable Roofing by John Cadwell, Inc.
Tavares to Kissimmee